@import "../../style/themes/default";
@import "../../style/mixins/index";

@spin-prefix-cls: ant-spin;
@spin-dot-default: #999;
@spin-dot-size-sm: 12px;
@spin-dot-size: 20px;
@spin-dot-size-lg: 32px;

.@{spin-prefix-cls} {
  color: @primary-color;
  vertical-align: middle;
  text-align: center;
  opacity: 0;
  position: absolute;
  transition: transform 0.3s @ease-in-out-circ;
  font-size: @font-size-base;
  display: none;

  &-spinning {
    opacity: 1;
    position: static;
    display: inline-block;
  }

  &-nested-loading {
    position: relative;
  }

  &-nested-loading & {
    position: absolute;
    top: 50%;
    height: 20px;
    line-height: 20px;
    margin-top: -10px;
    z-index: 4;
    text-align: center;
    width: 100%;
    &-dot {
      display: inline-block;
    }
  }

  &-container {
    transition: all 0.3s @ease-in-out-circ;
  }

  &-nested-loading > &-container {
    opacity: 0.7;
    -webkit-filter: blur(1px);
    filter: blur(1px);
    filter: ~"progid\:DXImageTransform\.Microsoft\.Blur(PixelRadius\=1, MakeShadow\=false)"; /* IE6~IE9 */
    position: relative;
    &:after {
      content: '';
      position: absolute;
      left: 0;
      right: 0;
      top: 0;
      bottom: 0;
      background: transparent;
    }
  }

  // tip
  // ------------------------------
  &-tip {
    color: @spin-dot-default;
  }

  // dots
  // ------------------------------

  &-dot {
    position: relative;
    display: block;
    .square(@spin-dot-size);
    &:before,
    &:after {
      content: '';
      border-radius: 50%;
      background-color: @primary-color;
      animation: antSpinBounce 2.2s infinite ease-in-out;
      display: block;
      position: absolute;
      opacity: 0.5;
      top: 0;
      left: 0;
      bottom: 0;
      right: 0;
    }
    &:after {
      animation-delay: -1.1s;
    }
  }

  // Sizes
  // ------------------------------
  // small
  &-sm &-dot {
    .square(@spin-dot-size-sm);
  }

  // large
  &-lg &-dot {
    .square(@spin-dot-size-lg);
  }

  &-text,
  &&-show-text &-dot {
    display: none;
  }

  &&-show-text &-text {
    display: block;
  }
}

@keyframes antSpinBounce {
  0%,
  100% {
    transform: scale(0);
  }
  50% {
    transform: scale(1);
  }
}

@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
  /* IE10+ */
  .ant-spin-nested-loading > .ant-spin-container {
    background: #fff;
    opacity: 0.5;
  }
}